原创

Centos的yum源更换为国内的阿里云源

将Centos的yum源更换为国内的阿里云源 


将yum源更换为阿里的源


完全参考
http://mirrors.aliyun.com/help/centos?spm=5176.bbsr150321.0.0.d6ykiD


1、备份

mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup


2、下载新的CentOS-Base.repo 到/etc/yum.repos.d/
CentOS 5
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo
CentOS 6
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo
CentOS 7

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo


3、之后运行yum makecache生成缓存


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